51788306543 has 8 divisors (see below), whose sum is σ = 51860667600. Its totient is φ = 51715997568.

The previous prime is 51788306509. The next prime is 51788306551. The reversal of 51788306543 is 34560388715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51788306543 - 2¹⁰ = 51788305519 is a prime.

It is a super-2 number, since 2×51788306543² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51788306491 and 51788306500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51788306243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2240855 + ... + 2263847.

It is an arithmetic number, because the mean of its divisors is an integer number (6482583450).

Almost surely, 2^51788306543 is an apocalyptic number.

51788306543 is a deficient number, since it is larger than the sum of its proper divisors (72361057).

51788306543 is a wasteful number, since it uses less digits than its factorization.

51788306543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26041.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 51788306543 in words is "fifty-one billion, seven hundred eighty-eight million, three hundred six thousand, five hundred forty-three".